InverteriG5AVerification pending — cross-check with the official manual
iG5A OC2 — Over Current 2 (ARM Short)
Trip — immediate stop
CAUSE
Why does it occur?
IGBT arm short-through; Inverter output short; Acc/Dec time too short for load inertia
REMEDY · Step by step
How to fix it?
Check IGBT; Check output wiring; Increase Acc/Dec time
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
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